Transaction not yet indexed

53a1wCpnU5gFtr8FjCcHKKvXM7PeAbJeucd1AHsXhb9UTFtgSPXVHpqMojcVofbcWRWi2d27qcUW9VpEzcfS5sbS

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