Transaction not yet indexed

PCMgQX4rt4E1aMJeeLaBKAEsDCNUK87TX615cD3qTvbc5wtftbNY7nQgmy5ko6TrnPUPdTEHuHSLcefQaFLKWR9

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