Flow price: --
147a177d42aeede0b5c244320c83a1acd365304885d4dea31b2263b8685c89d3

Transaction

Hash: 147a177d42aeede0b5c244320c83a1acd365304885d4dea31b2263b8685c89d3
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:
  --> 147a177d42aeede0b5c244320c83a1acd365304885d4dea31b2263b8685c89d3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
147a177d42aeede0b5c244320c83a1acd365304885d4dea31b2263b8685c89d3
Status:
ERROR
Block height:
41330498
Block id:
2b518e7aa841a9a86d77ea7cdf5ad772a02eb6f206327e8462197efc042282ef
Timestamp:
Monday 21 November 2022 at 19:57:18 UTC
()
Proposer:
Authorizers:
Gas used:
22