Flow price: --
b11332209c3ff0f1acc22df673023a2e763c494d53b8f9fa758dedc5ef16ede4

Transaction

Hash: b11332209c3ff0f1acc22df673023a2e763c494d53b8f9fa758dedc5ef16ede4
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b11332209c3ff0f1acc22df673023a2e763c494d53b8f9fa758dedc5ef16ede4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b11332209c3ff0f1acc22df673023a2e763c494d53b8f9fa758dedc5ef16ede4
Status:
ERROR
Block height:
40100111
Block id:
98c1ca997205de7265e6b4d337dba6be789840dc6c8c4f06991f78d9c82ae309
Timestamp:
Tuesday 1 November 2022 at 09:57:51 UTC
()
Proposer:
Authorizers:
Gas used:
46