Transaction not yet indexed

2c16udn23ZCbPUwtCRRyW1SDFfpMxvk8ncxRW12xZ2b8u8Mx2saGwqyy9c6ESi9PrWNr4vf6bFo7JZYdHFBxSjA6

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