Transaction not yet indexed

53mxa8Ku7yw2gTSErirb6SswQc8AqRZD8K9RApirp3Vn7cHJXs8vRhACPtK59tPJ4ZxvtyQ8MHp6xnUSS31KjiA

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