Flow price: --
c744a239666f9cd3a868d2d7d5b6207d0d983a3ce8246b94d494e2f17473b776

Transaction

Hash: c744a239666f9cd3a868d2d7d5b6207d0d983a3ce8246b94d494e2f17473b776
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> c744a239666f9cd3a868d2d7d5b6207d0d983a3ce8246b94d494e2f17473b776:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
c744a239666f9cd3a868d2d7d5b6207d0d983a3ce8246b94d494e2f17473b776
Status:
ERROR
Block height:
41602101
Block id:
27761b2dc658e2104b12b5a8521d952974d157f567beea1456b3506cca6be052
Timestamp:
Saturday 26 November 2022 at 05:04:10 UTC
()
Proposer:
Authorizers:
Gas used:
24