Flow price: --
90c6271b8458233e9b11d7692ea871f381adabd16b7b5c3201884c5e1e28c119

Transaction

Hash: 90c6271b8458233e9b11d7692ea871f381adabd16b7b5c3201884c5e1e28c119
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:
  --> 90c6271b8458233e9b11d7692ea871f381adabd16b7b5c3201884c5e1e28c119:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
90c6271b8458233e9b11d7692ea871f381adabd16b7b5c3201884c5e1e28c119
Status:
ERROR
Block height:
41552083
Block id:
a6fabdf68154f182b65ecbd1765e0d9c2ee7cb45b73727b70194a7d99e9d149a
Timestamp:
Friday 25 November 2022 at 09:41:54 UTC
()
Proposer:
Authorizers:
Gas used:
24