Flow price: --
aa386952b1621f629b1e10b6ca9da6fe5f2968d85a7d824a64ced29b7fd531f5

Transaction

Hash: aa386952b1621f629b1e10b6ca9da6fe5f2968d85a7d824a64ced29b7fd531f5
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> aa386952b1621f629b1e10b6ca9da6fe5f2968d85a7d824a64ced29b7fd531f5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
aa386952b1621f629b1e10b6ca9da6fe5f2968d85a7d824a64ced29b7fd531f5
Status:
ERROR
Block height:
39986032
Block id:
1357c02ce7a4ecc42e392c0eb04275dea3c205da2187a5e786eb96cbd209a831
Timestamp:
Sunday 30 October 2022 at 12:10:38 UTC
()
Proposer:
Authorizers:
Gas used:
46