Flow price: --
b48bca70256c014d741314ebf90887466ce78fe5d3551f76dd99b9847069145b

Transaction

Hash: b48bca70256c014d741314ebf90887466ce78fe5d3551f76dd99b9847069145b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b48bca70256c014d741314ebf90887466ce78fe5d3551f76dd99b9847069145b: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:
b48bca70256c014d741314ebf90887466ce78fe5d3551f76dd99b9847069145b
Status:
ERROR
Block height:
40101809
Block id:
7a39a9412b62847f8a73553ecc913afbef1b2ab7b2386aa555327fce3387ad59
Timestamp:
Tuesday 1 November 2022 at 10:38:52 UTC
()
Proposer:
Authorizers:
Gas used:
46