Flow price: --
93f2f5b56fa472f50292b0d26af21ff251f384c383984dfd95d628e5a0a2cbbf

Transaction

Hash: 93f2f5b56fa472f50292b0d26af21ff251f384c383984dfd95d628e5a0a2cbbf
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 93f2f5b56fa472f50292b0d26af21ff251f384c383984dfd95d628e5a0a2cbbf: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:
93f2f5b56fa472f50292b0d26af21ff251f384c383984dfd95d628e5a0a2cbbf
Status:
ERROR
Block height:
40138253
Block id:
cc63cfb6aadfdbe58a6fb90c2c8806f6ca2f0e58f5162efd37eba6c7642194e1
Timestamp:
Wednesday 2 November 2022 at 01:27:59 UTC
()
Proposer:
Authorizers:
Gas used:
50