Flow price: --
b59ec076d2cb9dac2c4b8c1b044d1702d5310e6bed51a3f2d02e8f99bc87a6aa

Transaction

Hash: b59ec076d2cb9dac2c4b8c1b044d1702d5310e6bed51a3f2d02e8f99bc87a6aa
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:
  --> b59ec076d2cb9dac2c4b8c1b044d1702d5310e6bed51a3f2d02e8f99bc87a6aa: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:
b59ec076d2cb9dac2c4b8c1b044d1702d5310e6bed51a3f2d02e8f99bc87a6aa
Status:
ERROR
Block height:
40618876
Block id:
ccf92cdf1e52435c18d51046d80458c735f1e50987e0d846cd434bcf63815c5a
Timestamp:
Thursday 10 November 2022 at 02:55:39 UTC
()
Proposer:
Authorizers:
Gas used:
22