Flow price: --
e556349c589f2fbb13e4b9dbff4e90752de9f5d9ea98f420da2fb68d023349a9

Transaction

Hash: e556349c589f2fbb13e4b9dbff4e90752de9f5d9ea98f420da2fb68d023349a9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e556349c589f2fbb13e4b9dbff4e90752de9f5d9ea98f420da2fb68d023349a9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
e556349c589f2fbb13e4b9dbff4e90752de9f5d9ea98f420da2fb68d023349a9
Status:
ERROR
Block height:
40040206
Block id:
c01c747eea6d5f2d8e96180bad217ea587efeeacd1637e4bfe8acca70e4a2153
Timestamp:
Monday 31 October 2022 at 09:48:56 UTC
()
Proposer:
Authorizers:
Gas used:
47