Transaction not yet indexed

53npDnHFsPBwpyxNNDPGCmpc4DY6DCJ3UVU76dejKGZkb51utmR8RFsgo6XqeXfDbRiW6xQSNGniZBS7Kv2kiihy

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