Flow price: --
7938c9b3a42d2edb6254bf7c643d4b45fb831db9df10e1760b8e2c24069c3740

Transaction

Hash: 7938c9b3a42d2edb6254bf7c643d4b45fb831db9df10e1760b8e2c24069c3740
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:
  --> 7938c9b3a42d2edb6254bf7c643d4b45fb831db9df10e1760b8e2c24069c3740:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
7938c9b3a42d2edb6254bf7c643d4b45fb831db9df10e1760b8e2c24069c3740
Status:
ERROR
Block height:
40417829
Block id:
c733e4402c8f83a3b992c01467492415b2e2f35ecf2c6b563211a02b2ca64312
Timestamp:
Sunday 6 November 2022 at 17:53:15 UTC
()
Proposer:
Authorizers:
Gas used:
23