Transaction not yet indexed

AmvCF9iYTWJMCJTpSoK8aZBTMgPZMKTLWCK63EJ32YutEhkh1D3QR4hZazAryM2RakPHBeeMLqmWTSha2yXMwp8

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