Flow price: --
cee47acc70246c580d02ceb795fe7d6655e00f29101ddaa759c33a86f66f5f29

Transaction

Hash: cee47acc70246c580d02ceb795fe7d6655e00f29101ddaa759c33a86f66f5f29
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> cee47acc70246c580d02ceb795fe7d6655e00f29101ddaa759c33a86f66f5f29:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
cee47acc70246c580d02ceb795fe7d6655e00f29101ddaa759c33a86f66f5f29
Status:
ERROR
Block height:
39925092
Block id:
eea7742563fd3d6306fa9e07a636a562e4cf93d868c75b020e952d4662a98a0b
Timestamp:
Saturday 29 October 2022 at 11:49:51 UTC
()
Proposer:
Authorizers:
Gas used:
47