Transaction not yet indexed

yyCM621YZqyEmKXuiBg4fvzNQdJDhY6CGFKVv8kN2QQAx66ouLZE4c6H9dtgiQ73b3VfMpcTLPyRMNdwoJFUHjJ

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.