Flow price: --
a15b61136d30a18b7ab440b6e48ad11c4bdbe5548ce6c02db5b52509a3b4cd29

Transaction

Hash: a15b61136d30a18b7ab440b6e48ad11c4bdbe5548ce6c02db5b52509a3b4cd29
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:
  --> a15b61136d30a18b7ab440b6e48ad11c4bdbe5548ce6c02db5b52509a3b4cd29:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a15b61136d30a18b7ab440b6e48ad11c4bdbe5548ce6c02db5b52509a3b4cd29
Status:
ERROR
Block height:
41416276
Block id:
e2512aeef7c28904ad823045e47942b7f3b07990c3d3990e955de6e31cafb098
Timestamp:
Wednesday 23 November 2022 at 05:08:14 UTC
()
Proposer:
Authorizers:
Gas used:
26